1 |
adcroft |
1.3 |
function [] = plotcube(XX,YY,C) |
2 |
|
|
% plotcube(x,y,c) |
3 |
|
|
% |
4 |
|
|
% Plots cubed-sphere data in 3D on sphere. (x,y) are |
5 |
|
|
% coordinates, c is cell-centered scalar to be plotted. |
6 |
|
|
% Dimensions should be N+1 x N+1 x 6 for (x,y) |
7 |
|
|
% and N x N x 6 for c |
8 |
|
|
% |
9 |
|
|
% The default plotting mode is shading faceted. Using this or |
10 |
|
|
% shading flat, (x,y) should be the coordinates of grid-corners |
11 |
|
|
% and can legitimately have dimension (N+1)x(N+1)x6. |
12 |
|
|
% |
13 |
|
|
% If using shading interp, then (x,y) must be the coordinates of |
14 |
|
|
% the cell centers with same dimensions as c. |
15 |
|
|
% |
16 |
adcroft |
1.2 |
% e.g. |
17 |
|
|
% |
18 |
adcroft |
1.3 |
% xg=rdmds('XG'); |
19 |
|
|
% yg=rdmds('YG'); |
20 |
|
|
% ps=rdmds('Eta.0000000000'); |
21 |
|
|
% plotube(xg,yg,ps); |
22 |
|
|
% |
23 |
|
|
% xc=rdmds('XC'); |
24 |
|
|
% yc=rdmds('YC'); |
25 |
|
|
% plotube(xg,yg,ps);shading interp |
26 |
|
|
|
27 |
|
|
if max(max(max(YY)))-min(min(min(YY))) < 3*pi |
28 |
|
|
X=tiles(XX*180/pi,1:6); |
29 |
|
|
Y=tiles(YY*180/pi,1:6); |
30 |
|
|
else |
31 |
|
|
X=tiles(XX,1:6); |
32 |
|
|
Y=tiles(YY,1:6); |
33 |
|
|
end |
34 |
|
|
Q=tiles(C,1:6); |
35 |
|
|
|
36 |
|
|
% Assume model grid corner coordinates were provided. |
37 |
|
|
if size(X,1)==size(Q,1) |
38 |
|
|
X(end+1,:,:)=NaN; |
39 |
|
|
X(:,end+1,:)=NaN; |
40 |
|
|
X(end,:,[1 3 5])=X(1,:,[2 4 6]); |
41 |
|
|
X(:,end,[2 4 6])=X(:,1,[3 5 1]); |
42 |
|
|
X(:,end,[1 3 5])=squeeze(X(1,end:-1:1,[3 5 1])); |
43 |
|
|
X(end,:,[2 4 6])=squeeze(X(end:-1:1,1,[4 6 2])); |
44 |
|
|
Y(end+1,:,:)=NaN; |
45 |
|
|
Y(:,end+1,:)=NaN; |
46 |
|
|
Y(end,:,[1 3 5])=Y(1,:,[2 4 6]); |
47 |
|
|
Y(:,end,[2 4 6])=Y(:,1,[3 5 1]); |
48 |
|
|
Y(:,end,[1 3 5])=squeeze(Y(1,end:-1:1,[3 5 1])); |
49 |
|
|
Y(end,:,[2 4 6])=squeeze(Y(end:-1:1,1,[4 6 2])); |
50 |
|
|
end |
51 |
|
|
[nx ny nt]=size(X); |
52 |
adcroft |
1.2 |
|
53 |
adcroft |
1.3 |
z=sin(Y*pi/180); |
54 |
|
|
x=cos(Y*pi/180).*cos(X*pi/180); |
55 |
|
|
y=cos(Y*pi/180).*sin(X*pi/180); |
56 |
adcroft |
1.2 |
|
57 |
adcroft |
1.3 |
surf(x(:,:,1),y(:,:,1),z(:,:,1),Q(:,:,1)) |
58 |
adcroft |
1.2 |
hold on |
59 |
|
|
for j=2:6 |
60 |
adcroft |
1.3 |
surf(x(:,:,j),y(:,:,j),z(:,:,j),Q(:,:,j)) |
61 |
adcroft |
1.2 |
end |
62 |
|
|
hold off |
63 |
|
|
xlabel('X'); |
64 |
|
|
ylabel('Y'); |
65 |
|
|
zlabel('Z'); |